Home / 215,214,893,455.88-322,697,446,066.72-101,893,668,125.86

Finding the Fourth Proportional to 215,214,893,455.88, 322,697,446,066.72 and 101,893,668,125.86

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Solution

The fourth proportional to 215,214,893,455.88, 322,697,446,066.72 and 101,893,668,125.86 is: 152,781,370,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,214,893,455.88 : 322,697,446,066.72 = 101,893,668,125.86 : x
  2. Step 2: Convert to fraction form
    215,214,893,455.88/322,697,446,066.72 = 101,893,668,125.86/x
  3. Step 3: Cross multiply
    215,214,893,455.88x = 322,697,446,066.72 × 101,893,668,125.86
  4. Step 4: Simplify right side
    215,214,893,455.88x = 32,880,826,474,584,969,576,448
  5. Step 5: Solve for x
    x = 32,880,826,474,584,969,576,448/215,214,893,455.88
  6. Step 6: Final answer
    x = 152,781,370,966.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.